Home / 8,196,969.51-11,311,754.36-4,525,885.89

Finding the Fourth Proportional to 8,196,969.51, 11,311,754.36 and 4,525,885.89

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Solution

The fourth proportional to 8,196,969.51, 11,311,754.36 and 4,525,885.89 is: 6,245,687.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,969.51 : 11,311,754.36 = 4,525,885.89 : x
  2. Step 2: Convert to fraction form
    8,196,969.51/11,311,754.36 = 4,525,885.89/x
  3. Step 3: Cross multiply
    8,196,969.51x = 11,311,754.36 × 4,525,885.89
  4. Step 4: Simplify right side
    8,196,969.51x = 51,195,709,426,440.55
  5. Step 5: Solve for x
    x = 51,195,709,426,440.55/8,196,969.51
  6. Step 6: Final answer
    x = 6,245,687.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.